<div *ngIf="!showValue" class="weui-slider__inner">
  <div class="weui-slider__track"></div>
  <div class="weui-slider__handler"></div>
</div>
<ng-container *ngIf="showValue">
  <div class="weui-slider">
    <div class="weui-slider__inner">
      <div class="weui-slider__track"></div>
      <div class="weui-slider__handler"></div>
    </div>
  </div>
  <div class="weui-slider-box__value">{{ value }}</div>
</ng-container>
